A.low compression pressure
B.increased piston wear
C.increased cylinder lube oil consumption
D.poor contact between compression rings and liner
第1题
A.because
B.attributable
C.attributable to
D.attributed to
第3题
第4题
A.improper
B.adequate
C.unexpected
D.excessive
第6题
A) illogical
B) illegal
C) improbable
D) improper
第7题
A、because his financial records were improperly
B、because finance-wise he kept poor records
C、for keeping improper financial record
D、for keep financial records that were improper
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